<?php
/**
 * USER INFO API ENDPOINT
 * ======================
 * 
 * Returns current user information based on session or token
 * 
 * AUTHOR: Rodhi
 * DATE: 2026-01-20
 */

require_once __DIR__.'/middleware.php';
require_once __DIR__.'/../helpers/session_helper.php';

// Simple CORS headers - No custom headers needed
if (!headers_sent()) {
    header('Access-Control-Allow-Origin: *');
    header('Access-Control-Allow-Methods: GET, POST, OPTIONS');
    header('Access-Control-Allow-Headers: Content-Type');
    header('Content-Type: application/json');
}

// Handle preflight requests
if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
    http_response_code(200);
    exit;
}

try {
    // Validate authentication
    $username = authRequired();
    
    // Get user data from session helper
    $userData = getUserData($username);
    
    // Debug logging
    error_log("User info request for: $username");
    error_log("User data retrieved: " . json_encode($userData));
    
    // Return success response
    echo json_encode([
        'status' => 'success',
        'data' => [
            'username' => $userData['username'],
            'fullName' => $userData['fullName'] ?: '',
            'userGroupID' => $userData['userGroupID'] ?: '',
            'minNo' => $userData['minNo'] ?: '',
            'maxNo' => $userData['maxNo'] ?: '',
            'map_settings' => $userData['map_settings'] ?: [
                'latitude' => -7,
                'longitude' => 110,
                'zoom' => 7,
                'GMT' => 7
            ],
            'licenses' => $userData['licenses'] ?: [],
            'userGroupID_db' => $userData['userGroupID_db'] ?: '0'
        ]
    ]);
    
} catch (Exception $e) {
    error_log("User info error: " . $e->getMessage());
    
    http_response_code(500);
    echo json_encode([
        'status' => 'error',
        'message' => 'Internal server error',
        'debug' => $e->getMessage()
    ]);
}